🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.87 AU - 1.11 AU

Year: 360 Days

Day: 21 Hours

Environment

Temp: 46 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.96 AU - 4.14 AU

Year: 2443 Days

Day: 27.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.46 AU - 3.82 AU

Year: 2537 Days

Day: 25.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,253,902 km

• M1: 1,953,748 km (0.061 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 6.7

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.02 AU - 16.28 AU

Year: 23705 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,253,902 km

• M1: 83,326 km (0.108 R)
• M2: 453,880 km (0.037 R)
• M3: 833,410 km (0.114 R)
• M4: 1,134,550 km (0.074 R)
• M5: 1,442,273 km (0.096 R)
• M6: 1,823,598 km (0.101 R)
• M7: 4,119,925 km (0.115 R)
• M8: 5,747,849 km (0.032 R)
• M9: 6,478,336 km (0.111 R)
• M10: 7,662,852 km (0.081 R)
• M11: 8,174,776 km (0.114 R)
• M12: 10,827,744 km (0.082 R)
• M13: 11,670,579 km (0.112 R)
• M14: 12,210,477 km (0.054 R)
• M15: 12,837,592 km (0.116 R)
• M16: 13,412,795 km (0.115 R)
• M17: 14,460,729 km (0.059 R)
• M18: 16,973,674 km (0.088 R)
• M19: 17,317,749 km (0.115 R)
• M20: 20,627,302 km (0.115 R)
• M21: 24,010,757 km (0.057 R)
• M22: 24,226,926 km (0.08 R)
• M23: 29,319,088 km (0.092 R)
• M24: 30,064,385 km (0.082 R)
• M25: 31,982,978 km (0.104 R)
• M26: 37,640,769 km (0.075 R)
• M27: 38,521,003 km (0.095 R)
• M28: 42,179,419 km (0.115 R)
• M29: 46,229,632 km (0.102 R)
• M30: 48,953,510 km (0.088 R)
• M31: 50,001,891 km (0.09 R)
• M32: 51,602,439 km (0.078 R)
• M33: 51,962,820 km (0.116 R)
• M34: 53,604,807 km (0.117 R)
• M35: 56,608,732 km (0.054 R)
• M36: 57,957,656 km (0.114 R)
• M37: 60,319,657 km (0.104 R)
• M38: 63,774,320 km (0.089 R)
• M39: 77,726,715 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 6.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.18 AU - 21.08 AU

Year: 31767 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,253,902 km

• M1: 83,326 km (0.11 R)
• M2: 922,121 km (0.098 R)
• M3: 2,963,235 km (0.09 R)
• M4: 3,711,224 km (0.098 R)
• M5: 5,239,665 km (0.048 R)
• M6: 10,311,632 km (0.08 R)
• M7: 11,879,567 km (0.099 R)
• M8: 14,592,225 km (0.079 R)
• M9: 15,404,841 km (0.071 R)
• M10: 16,091,944 km (0.111 R)
• M11: 17,857,348 km (0.059 R)
• M12: 18,958,987 km (0.12 R)
• M13: 34,345,876 km (0.077 R)
• M14: 56,769,101 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,562 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit